`open-source-first.de`

DNSSEC	⚠️ Not signed
A	84.19.188.206^{🇦🇹 KEYWEB-AS84.19.188.0/24}
		PTR	`ns.km20939-21.keymachine.de`
NS	`pri.mordac.de` ⭐
		A	82.98.82.22^{🇩🇪 PLUSLINE82.98.64.0/18 Plus.line AG}
			PTR	`22.rdns.selfhost.de`
NS	`sec.mordac.de`
		A	185.26.156.10^{🇩🇪 UVENSYS185.26.156.0/24 JonasPasche}
			PTR	`sec.mordac.de`
MX	`km14328-04.keymachine.de` ⭐
		A	62.141.56.188^{🇩🇪 KEYWEB-AS62.141.56.0/22}
			PTR	`km14328-04.keymachine.de`
		A	62.141.57.188^{🇩🇪 KEYWEB-AS62.141.56.0/22}
			PTR	`ns2.km14328-04.keymachine.de`
TXT	`v=spf1 a mx -all`
SOA	`pri.mordac.de`hostmaster@open-source-first.de serial=1776203995

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1776206086

Subdomains

www.open-source-first.de

Same first word

open-source-first.de

DNS History

6 records (4 active, 2 former)

●NSpri.mordac.de2017-04-06 → 2026-04-14 · 2 obs

● 2017-04-06 11:58:02
● 2026-04-14 22:41:48

●NSsec.mordac.de2017-04-06 → 2026-04-14 · 2 obs

● 2017-04-06 11:58:02
● 2026-04-14 22:41:48

●MXkm14328-04.keymachine.de2026-02-26 → 2026-04-14 · 3 obs

○ 2017-04-06 11:58:02
● 2026-02-26 12:54:58
● 2026-04-14 22:41:48

○MXmailin.selfhost.de2017-04-06 → 2017-04-06 · 3 obs

● 2017-04-06 11:58:02
○ 2026-02-26 12:54:58
○ 2026-04-14 22:41:48

○A81.209.150.2102017-04-06 → 2017-04-06 · 3 obs

● 2017-04-06 11:58:02
○ 2026-02-26 12:54:58
○ 2026-04-14 22:41:48

●A84.19.188.2062026-02-26 → 2026-04-14 · 3 obs

○ 2017-04-06 11:58:02
● 2026-02-26 12:54:58
● 2026-04-14 22:41:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
open-source-first.de	pri.mordac.de, sec.mordac.de	-

✅ Authoritative Response

Server:82.98.82.22

NS records: pri.mordac.de, sec.mordac.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for open-source-first.de (unsigned zone)

⏱️ Timing

Total: 767ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`84.19.188.206`
NS	2	`pri.mordac.de, sec.mordac.de`
MX	1	`km14328-04.keymachine.de (pri: 10)`
TXT	1	`v=spf1 a mx -all`
SOA	1	`pri.mordac.de hostmaster.open-source-fir`

Analysis

Hierarchy

www.open-source-first.de has open-source-first.de as its parent.

IP Addresses

open-source-first.de maps to IP address 84.19.188.206.

Other host names, for instance bohrservice-soemmerda.de, pkagmbh.de, www.open-source-first.de, lenniumfighters.com and www.bohrservice-soemmerda.de share IP numbers with open-source-first.de.

Name Servers

Two name servers pri.mordac.de and sec.mordac.de are delegated to open-source-first.de.

open-source-first.de uses the same name server configuration as other domains, such as bkkinfo.de, lancom-systems.gr, clubcart.de, jacubowskyedv.de and mip-pharma.ro.

open-source-first.de shares name servers with other domains at least partially, for instance knebel.eu and langner-law.com.

Host names with a single IP address:

pri.mordac.de points to 82.98.82.22

sec.mordac.de points to 185.26.156.10

Mail Servers

open-source-first.de is handled by a single mail server, km14328-04.keymachine.de.

open-source-first.de shares the same mail server setup as other domains, including ab-ins-massivhaus.de, umitec.de, xd-pi.de, jenhaus.de and bohrservice-soemmerda.de.

Host name km14328-04.keymachine.de points to IPs 62.141.56.188 and 62.141.57.188.

open-source-first.de - robtex.com